Recreate a complex responsive layout using only CSS Flexbox. Test your alignment and distribution skills.

Fetch data from a public API and display it in a clean, user-friendly list format. Handle loading and error states gracefully.

Implement pre-order, in-order, and post-order traversal algorithms for a given binary tree structure.

Build a custom React hook that encapsulates reusable logic, such as managing form state or interacting with browser APIs.

Design a normalized database schema for a simple e-commerce application with products, users, and orders.

Create an SVG icon that animates on user hover and click events using CSS transitions and transforms.